<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>类选择器</title>
    <style>
        .speak01 {
            color: orange;
        }
        .speak02 {
            color: blue;
        }
        .head02 {
            color: chocolate;
        }
        .head {
            color: green;
        }
        .big {
            font-size: 100px;
        }
    </style>
</head>
<body>
<!-- 多个类选择器中间用空格隔开 -->
  <h1 class="head big">土味情话，你会说吗</h1>
  <br>
  <h2 class="head02">作者:土味的网友们</h2>
  <p class="speak01">今天买了一块地，我的死心塌地</p>
  <p class="speak02">草莓、蓝莓、蔓越莓，今天你想我了没</p>

</body>
</html>